← Review table (e-bike) · shopper page
bikeexchange:winora_sinus_r8e_lowstep_2023 · source URL · confidence 0.71 · GTIN 4054624142468
Cannot win: confidence 0.71 below 0.75; e-bike bikes are not value-ranked yet (no e-bike-specific equipment model)
| retailer label | alpha | comparable cm | match | mapping | in stock | variant price | evidence |
|---|---|---|---|---|---|---|---|
| 46cm | — | 46 cm | exact scale | stated by the retailer | yes | €2.774,25 | 46cm |
| 50cm | — | 50 cm | exact scale | stated by the retailer | yes | €2.219,40 | 50cm |
| 54cm | — | 54 cm | exact scale | stated by the retailer | yes | €3.439 | 54cm |
A shopper asking for: 54 → 54cm in stock · 56 → nothing compatible · 58 → nothing compatible · 60 → nothing compatible
Canonical configuration: Winora | Sinus R8E (Lowstep) | Nexus | 2025
Confidence: high
| retailer | price | sizes in stock | |
|---|---|---|---|
| BikeExchange | €2.219,40 | 46cm, 50cm, 54cm | debug |
| Bike-Mailorder | €3.799 | none | debug |
| field | source | evidence |
|---|---|---|
| brand | retailer:bikeexchange / parse | Winora |
| model | retailer:bikeexchange / derived | Winora Sinus R8E (Lowstep) |
| modelYear | retailer:bikeexchange / parse | Jahr: 2025 |
| category | retailer:bikeexchange / derived | retailer taxonomy |
| groupsetFamily | retailer:bikeexchange / dictionary | Shimano, Nexus, Twist shifter || Shimano, Nexus | alu hub |
| electronicShifting | retailer:bikeexchange / derived | Shimano, Nexus, Twist shifter || Shimano, Nexus | alu hub |
| suspension | retailer:bikeexchange / derived | suspension fork "SR Suntour, NEX E25-HLO, Lockout, Stahlfeder, Federweg= 63 m" and no rear shock in a 46-field spec table |
| fork | retailer:bikeexchange / parse | SR Suntour, NEX E25-HLO, Lockout, Stahlfeder, Federweg= 63 mm, Aluschaft 1 1/8" - 1 1/2" tapered |
| dropperPost | retailer:bikeexchange / derived | seatpost row "XLC, Aluminium, Patent suspension, 31.6 mm" names no dropper, in a 46-field spec table |
| beltDrive | retailer:bikeexchange / parse | Gates, CarbonDrive | Winora, geschmiedet, Aluminium | Gates, |
| rack | retailer:bikeexchange / parse | Racktime, RT-336, 25 kg |
| mudguards | retailer:bikeexchange / parse | SKS, Chromoplastics |
| kickstand | retailer:bikeexchange / parse | Ursus, Mooi, hinterer Ständer |
| lighting | retailer:bikeexchange / parse | AXA, Juno Ebike |
| wheelMaterial | retailer:bikeexchange / parse | Aluminium |
| powerMeter | retailer:bikeexchange / derived | absent from a 46-field spec table |
| availability | retailer:bikeexchange / derived | sizes 3: 3 stocked, 0 gone, 0 unread |
| seller | retailer:bikeexchange / parse | 50cm: E-Bike Center Bredstedt |
| ebike.motor | retailer:bikeexchange / parse | Bosch | Bosch, Performance Line Smart System, 250W, 75 Nm |
| ebike.motor.position | retailer:bikeexchange / parse | Mittelmotor |
| ebike.motor.torqueNm | retailer:bikeexchange / parse | 75 Nm |
| ebike.motor.power | retailer:bikeexchange / parse | Bosch | Bosch, Performance Line Smart System, 250W, 75 Nm |
| ebike.battery.capacityWh | retailer:bikeexchange / parse | 500 Wh |
| ebike.battery.integration | retailer:bikeexchange / parse | PowerTube |
| ebike.speedClass | retailer:bikeexchange / parse | Maximale Motorunterstützung: bis 25 km/h |
| ebike.display | retailer:bikeexchange / parse | Display: Intuvia 100 + LED Remote |
| ebike.maxSystemWeightKg | retailer:bikeexchange / parse | Zulässiges Gesamtgewicht: 130.0 kg |
| ebike.rackCapacityKg | retailer:bikeexchange / parse | Gepäckträger: Racktime, RT-336, 25 kg |
| ebike.frameShape | retailer:bikeexchange / parse | Lowstep |
info brake-actuation-unstated — The spec table says "Scheibenbremse" without saying whether the disc brake is hydraulic or mechanical. Recorded as unknown; the two are not interchangeable to a buyer.high frame-material-unknown — Frame material could not be established.{
"frameScore": 8,
"drivetrainScore": 0,
"wheelScore": 5,
"extrasScore": 0,
"suspensionScore": 0,
"weightAdjustment": 0,
"equipmentValue": 13,
"notes": [
"Frame material unknown: scored below aluminium rather than assumed.",
"Groupset not identified: 0 drivetrain points.",
"Wheels unknown: scored level with basic aluminium, which is neither a reward for omitting the wheelset nor a penalty for naming a cheap one.",
"Weight not published: no weight adjustment either way.",
"Fork series not stated: scored at the bottom of the fork ladder rather than assumed."
],
"marketPrice": null,
"valueScore": null,
"savingsVsMarket": null
}
{
"requested": [
"frameMaterial",
"wheelMaterial",
"wheelTier",
"brakes",
"weightKg"
],
"applied": [],
"rejected": [],
"notes": "The source identifies the brakes only as disc brakes (\"Art der Bremse: Scheibenbremse\") and does not establish whether they are hydraulic or mechanical. The listed 24 refers to sprocket tooth count, not rear sprocket count. The wheelset model Ryde Zac421 is named, but no defensible tier is established from the permitted vocabulary.",
"raw": {
"frameMaterial": {
"value": null,
"evidence": null,
"confidence": 0.99
},
"groupsetBrand": {
"value": "Shimano",
"evidence": "Schaltung: Shimano Internal Gear Hub Nexus",
"confidence": 0.99
},
"groupsetFamily": {
"value": "Nexus",
"evidence": "Schaltung: Shimano Internal Gear Hub Nexus",
"confidence": 0.99
},
"electronicShifting": {
"value": "false",
"evidence": "Schalthebel: Shimano, Nexus, Twist shifter",
"confidence": 0.92
},
"speeds": {
"value": null,
"evidence": null,
"confidence": 0.98
},
"mixedGroupset": {
"value": "false",
"evidence": "Schaltung: Shimano Internal Gear Hub Nexus",
"confidence": 0.9
},
"wheelMaterial": {
"value": "aluminium",
"evidence": "Laufräder: Ryde, Zac421, Hohlkammer, Aluminium",
"confidence": 0.99
},
"wheelTier": {
"value": null,
"evidence": null,
"confidence": 0.98
},
"brakes": {
"value": null,
"evidence": null,
"confidence": 0.99
},
"weightKg": {
"value": null,
"evidence": null,
"confidence": 0.99
},
"powerMeter": {
"value": null,
"evidence": null,
"confidence": 0.99
},
"notes": "The source identifies the brakes only as disc brakes (\"Art der Bremse: Scheibenbremse\") and does not establish whether they are hydraulic or mechanical. The listed 24 refers to sprocket tooth count, not rear sprocket count. The wheelset model Ryde Zac421 is named, but no defensible tier is established from the permitted vocabulary."
}
}
{
"id": "bikeexchange:winora_sinus_r8e_lowstep_2023",
"retailer": "bikeexchange",
"retailerProductId": "winora_sinus_r8e_lowstep_2023",
"productUrl": "https://www.bikeexchange.de/de-DE/products/winora_sinus_r8e_lowstep_2023?sku=WIN_0000133656",
"brand": "Winora",
"model": "Sinus R8E (Lowstep)",
"modelYear": 2025,
"category": "e-bike",
"categoryBasis": "route",
"sourceCategory": "e-bike",
"price": 2219.4,
"originalPrice": 3699,
"currency": "EUR",
"discountPercent": 40,
"frameMaterial": "unknown",
"frameModel": null,
"frameTier": null,
"groupsetBrand": "Shimano",
"groupsetFamily": "Nexus",
"groupsetGeneration": null,
"electronicShifting": false,
"speeds": null,
"mixedGroupset": false,
"groupsetComponents": {
"shifters": "Nexus",
"hubs": "Nexus"
},
"groupsetTierSpread": 0,
"crank": "Winora, geschmiedet, Aluminium",
"cassette": "Gates, sprocket, 24 - Zähnezahl",
"brakes": "unknown",
"brakePistons": null,
"brakeTier": "unknown",
"suspension": "front",
"fork": {
"make": "SR Suntour",
"line": null,
"tier": "unknown",
"travelMm": 63
},
"rearShock": null,
"dropperPost": false,
"beltDrive": true,
"hubDynamo": null,
"rack": true,
"mudguards": true,
"chaincase": null,
"kickstand": true,
"lighting": true,
"wheelSize": null,
"wheelset": "Ryde, Zac421, Hohlkammer, Aluminium",
"wheelMaterial": "aluminium",
"wheelTier": "unknown",
"tyres": "Schwalbe, Marathon Almotion, 55-584, 27.5\" x 2.15\"",
"weightKg": null,
"ebike": {
"motor": {
"text": "Bosch | Bosch, Performance Line Smart System, 250W, 75 Nm",
"brand": "bosch",
"model": null,
"position": "mid",
"torqueNm": 75,
"torqueSource": "retailer",
"ratedPowerW": 250,
"peakPowerW": null
},
"battery": {
"text": "500 Wh | Bosch, PowerTube, 500 Wh",
"capacityWh": 500,
"count": 1,
"integration": "integrated",
"removable": null
},
"speedClass": "pedelec-25",
"rangeExtender": "unknown",
"display": "Intuvia 100 + LED Remote",
"abs": null,
"autoShift": null,
"statedRangeKm": null,
"eDiscipline": "unknown",
"eDisciplineBasis": null,
"frameShape": "step-through",
"cargoType": "unknown",
"maxSystemWeightKg": 130,
"rackCapacityKg": 25,
"weightIncludesBattery": null
},
"powerMeter": false,
"powerMeterKind": null,
"availableSizes": [
{
"rawSize": "46cm",
"size": "46",
"sizeCm": 46,
"inStock": true,
"stockCount": null,
"price": 2774.25,
"seller": null,
"deliveryNote": null
},
{
"rawSize": "50cm",
"size": "50",
"sizeCm": 50,
"inStock": true,
"stockCount": null,
"price": 2219.4,
"seller": "E-Bike Center Bredstedt",
"deliveryNote": "Reguläre Lieferzeit 3 Tage"
},
{
"rawSize": "54cm",
"size": "54",
"sizeCm": 54,
"inStock": true,
"stockCount": null,
"price": 3439,
"seller": null,
"deliveryNote": null
}
],
"seller": "E-Bike Center Bredstedt",
"availability": "in-stock",
"gtins": [
"4054624142468"
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"imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/6cb9d573a0b617e0d2ad-GLwxagok.png",
"rawTitle": "Winora Sinus R8E (Lowstep)",
"fetchedAt": "2026-09-26T06:45:14.921Z",
"normalizationConfidence": 0.71,
"warnings": [
{
"code": "brake-actuation-unstated",
"message": "The spec table says \"Scheibenbremse\" without saying whether the disc brake is hydraulic or mechanical. Recorded as unknown; the two are not interchangeable to a buyer.",
"severity": "info"
},
{
"code": "frame-material-unknown",
"message": "Frame material could not be established.",
"severity": "high"
}
],
"ebikeAi": {
"requested": [
"motorModel"
],
"applied": [],
"rejected": [],
"notes": "",
"raw": {
"motorBrand": {
"value": "bosch",
"evidence": "Motorhersteller: Bosch",
"confidence": 1
},
"motorModel": {
"value": null,
"evidence": null,
"confidence": 0
},
"batteryWh": {
"value": "500",
"evidence": "Akkukapazität: 500 Wh",
"confidence": 1
},
"speedClass": {
"value": "pedelec-25",
"evidence": "Maximale Motorunterstützung: bis 25 km/h",
"confidence": 1
},
"batteryIntegration": {
"value": null,
"evidence": null,
"confidence": 0
},
"frameShape": {
"value": "step-through",
"evidence": "TITLE: Winora Sinus R8E (Lowstep)",
"confidence": 0.95
},
"notes": ""
}
}
}
{
"Zulässiges Gesamtgewicht": "130.0 kg",
"Bremsscheibe vorne": "⌀ 180mm (Tektro, TR160, 160 mm)",
"Bremsscheibe hinten": "⌀ 160mm (Tektro, TR180, 180 mm)",
"Art der Bremse": "Scheibenbremse",
"Bremshebel": "Tektro, T275, Aluminium,",
"Speichen": "Sapim, Leader, Black",
"Nabe hinten": "Shimano, Nexus",
"Laufräder": "Ryde, Zac421, Hohlkammer, Aluminium",
"Nabe vorne": "alu hub",
"Schläuche": "Dunlop valve",
"Reifen": "Schwalbe, Marathon Almotion, 55-584, 27.5\" x 2.15\"",
"Vorbau": "XLC, A-Head verstellbar, A-head, 31.8 mm",
"Steuersatz": "Feimin, A-Head Tapered, Aluminium, Cartridge",
"Lenker": "Ergobar, oversize, 640 mm",
"Display": "Intuvia 100 + LED Remote",
"Akkukapazität": "500 Wh",
"Drehmoment": "75 Nm",
"Akkuhersteller": "Bosch",
"Motorhersteller": "Bosch",
"Maximale Motorunterstützung": "bis 25 km/h",
"Akku": "Bosch, PowerTube, 500 Wh",
"Motor": "Bosch, Performance Line Smart System, 250W, 75 Nm",
"Motorposition": "Mittelmotor",
"Schutzblech": "SKS, Chromoplastics",
"Schloss": "Abus, upgradable over Plus System",
"Ständer": "Ursus, Mooi, hinterer Ständer",
"Licht hinten": "AXA, Juno Ebike",
"Gepäckträger": "Racktime, RT-336, 25 kg",
"Licht vorne": "Herrmans, Herrmans MR-GO, 30 lm",
"Kassette": "Gates, sprocket, 24 - Zähnezahl",
"Schaltung": "Shimano Internal Gear Hub Nexus",
"Kurbel": "Winora, geschmiedet, Aluminium",
"Kettenblätter": "Gates, Aluminium, 50 Zähnezahl",
"Pedale": "VP, E461, Aluminium, mit Reflektor",
"Schalthebel": "Shimano, Nexus, Twist shifter",
"Innenlager": "im Motor integriert",
"Kettenführung": "Nylon Direktmontage",
"Kette / Riemen": "Gates, CarbonDrive",
"Sattel": "Selle Royal, Viento",
"Sattelklemme": "quick release, Quick release, 34.9 mm",
"Sattelstütze": "XLC, Aluminium, Patent suspension, 31.6 mm",
"Gabel Bauart": "Federgabel",
"Federweg vorne": "63mm",
"Gabelhersteller": "SR Suntour",
"Gabel": "SR Suntour, NEX E25-HLO, Lockout, Stahlfeder, Federweg= 63 mm, Aluschaft 1 1/8\" - 1 1/2\" tapered",
"Jahr": "2025"
}
{
"retailer": "bikeexchange",
"retailerProductId": "winora_sinus_r8e_lowstep_2023",
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"rawTitle": "Winora Sinus R8E (Lowstep)",
"rawBrand": "Winora",
"price": 2219.4,
"originalPrice": 3699,
"currency": "EUR",
"imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/6cb9d573a0b617e0d2ad-GLwxagok.png",
"rawSpecifications": {
"Zulässiges Gesamtgewicht": "130.0 kg",
"Bremsscheibe vorne": "⌀ 180mm (Tektro, TR160, 160 mm)",
"Bremsscheibe hinten": "⌀ 160mm (Tektro, TR180, 180 mm)",
"Art der Bremse": "Scheibenbremse",
"Bremshebel": "Tektro, T275, Aluminium,",
"Speichen": "Sapim, Leader, Black",
"Nabe hinten": "Shimano, Nexus",
"Laufräder": "Ryde, Zac421, Hohlkammer, Aluminium",
"Nabe vorne": "alu hub",
"Schläuche": "Dunlop valve",
"Reifen": "Schwalbe, Marathon Almotion, 55-584, 27.5\" x 2.15\"",
"Vorbau": "XLC, A-Head verstellbar, A-head, 31.8 mm",
"Steuersatz": "Feimin, A-Head Tapered, Aluminium, Cartridge",
"Lenker": "Ergobar, oversize, 640 mm",
"Display": "Intuvia 100 + LED Remote",
"Akkukapazität": "500 Wh",
"Drehmoment": "75 Nm",
"Akkuhersteller": "Bosch",
"Motorhersteller": "Bosch",
"Maximale Motorunterstützung": "bis 25 km/h",
"Akku": "Bosch, PowerTube, 500 Wh",
"Motor": "Bosch, Performance Line Smart System, 250W, 75 Nm",
"Motorposition": "Mittelmotor",
"Schutzblech": "SKS, Chromoplastics",
"Schloss": "Abus, upgradable over Plus System",
"Ständer": "Ursus, Mooi, hinterer Ständer",
"Licht hinten": "AXA, Juno Ebike",
"Gepäckträger": "Racktime, RT-336, 25 kg",
"Licht vorne": "Herrmans, Herrmans MR-GO, 30 lm",
"Kassette": "Gates, sprocket, 24 - Zähnezahl",
"Schaltung": "Shimano Internal Gear Hub Nexus",
"Kurbel": "Winora, geschmiedet, Aluminium",
"Kettenblätter": "Gates, Aluminium, 50 Zähnezahl",
"Pedale": "VP, E461, Aluminium, mit Reflektor",
"Schalthebel": "Shimano, Nexus, Twist shifter",
"Innenlager": "im Motor integriert",
"Kettenführung": "Nylon Direktmontage",
"Kette / Riemen": "Gates, CarbonDrive",
"Sattel": "Selle Royal, Viento",
"Sattelklemme": "quick release, Quick release, 34.9 mm",
"Sattelstütze": "XLC, Aluminium, Patent suspension, 31.6 mm",
"Gabel Bauart": "Federgabel",
"Federweg vorne": "63mm",
"Gabelhersteller": "SR Suntour",
"Gabel": "SR Suntour, NEX E25-HLO, Lockout, Stahlfeder, Federweg= 63 mm, Aluschaft 1 1/8\" - 1 1/2\" tapered",
"Jahr": "2025"
},
"rawFeatures": [
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"Nabenschaltung",
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"rawSizes": [
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},
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"sizeCm": 54,
"inStock": true,
"stockCount": null,
"price": 3439,
"seller": null,
"deliveryNote": null
}
],
"availabilityText": "sizes 3: 3 stocked, 0 gone, 0 unread",
"fetchedAt": "2026-09-26T06:45:14.921Z",
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"storeDelivers": true,
"storeClickAndCollect": true,
"storeReservation": true,
"storeDeliveryTime": "P3D",
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"condition": "NEW",
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